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Dictionary of Medieval Names
from European Sources

Benegar m. Latin bene 'well; agreeably, favorably' + Old High German, Old Saxon gēr 'spear'.

France
Latin
c823 Benegarius (nom) irminon-vol2 36, Palatiolum
Cite as: S.L. Uckelman. "Benegar". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Benegar.